RFR: JDK-8243000: javac only build fails after removal of Nashorn

[James Laskey]

Check with sundar. He was working n fix as well. 

On the road.

> On Apr 16, 2020, at 1:58 PM, Jan Lahoda <jan.lahoda at oracle.com> wrote:
> 
> Hi,
> 
> The langtools-only ant build is broken after the Nashorn removal, due to the use of scriptmapper. I tried to resolve that using regexpmapper here:
> http://cr.openjdk.java.net/~jlahoda/8243000/webrev.00/
> 
> I did some tests, and it seemed to work reasonably for me - but more testing (especially by folks using Idea) would be welcome.
> 
> JBS: https://bugs.openjdk.java.net/browse/JDK-8243000
> 
> Thanks,
>    Jan